url -> URL

app/views/projects/new.html.haml

@@ -48,7 +48,7 @@
             .col-sm-10
               = f.text_field :import_url, class: 'form-control', placeholder: 'https://github.com/randx/six.git'
               .bs-callout.bs-callout-info
-                This url must be publicly accessible or you can add a username and password like this: https://username:password@gitlab.com/company/project.git.
+                This URL must be publicly accessible or you can add a username and password like this: https://username:password@gitlab.com/company/project.git.
                 %br
                 The import will time out after 2 minutes. For big repositories, use a clone/push combination.
       %hr